We're sunsetting PodQuest on 2025-07-28. Thank you for your support!
Export Podcast Subscriptions
cover of episode What you need to know about cardio

What you need to know about cardio

2025/1/13
logo of podcast Life Kit

Life Kit

AI Deep Dive AI Insights AI Chapters Transcript
People
D
Dr. Jane Morgan
M
Marielle
Topics
Marielle: 我对有氧运动的概念、强度和频率感到好奇,例如,每天或每周应该进行多少有氧运动,以及是否可以将运动分成短时间进行。 此外,我还总结了有氧运动的关键要点:有氧运动旨在提高心率,但不必每次都达到极限;可以使用心率监测器或手动测量脉搏来监测运动强度;目标心率为最大心率(220减去年龄)的50%到85%;许多活动都可以算作有氧运动,例如步行、园艺、追逐孩子、爬楼梯、跳舞、远足、慢跑、滑旱冰等;有氧运动是降低心脏病风险、保持健康活力的重要方法,可以将运动分成多次进行,每次5-10分钟,例如“运动零食”。 Dr. Jane Morgan: 心脏病是美国的头号死因,也是女性的头号死因。有氧运动对心脏健康至关重要,它可以降低体重、血压,帮助控制糖尿病,改善睡眠质量,减少动脉粥样硬化斑块的形成,从而降低心脏病的风险。任何速度的步行都能带来心血管益处,但速度越快,益处越大。许多活动都能提高心率,例如游泳、骑自行车、远足、跑步、网球等。选择自己喜欢的活动,并坚持下去。关键是要让心脏充分跳动,因为心脏也是肌肉。

Deep Dive

Key Insights

Why is cardio important for heart health?

Cardio helps prevent heart disease by decreasing the likelihood of plaque buildup in arteries, which can block blood flow and cause heart attacks. It also burns calories and cholesterol, reducing the risk of atherosclerosis.

What are the U.S. Department of Health and Human Services' exercise guidelines for adults?

Adults should engage in strength training twice a week and perform 150 minutes of moderate-intensity cardio or 75 minutes of vigorous-intensity cardio weekly, or a combination of both.

How can you calculate your maximum heart rate for cardio?

Subtract your age from 220. For example, a 30-year-old's maximum heart rate is 190 beats per minute (220 - 30). Aim for 50-85% of this number during exercise for optimal cardio benefits.

What activities count as cardio?

Activities like swimming, biking, hiking, running, tennis, walking, dancing, and even household chores like yard work or climbing stairs can count as cardio if they elevate your heart rate.

What is the 'exercise snacking' approach?

Exercise snacking involves breaking up 30 minutes of daily exercise into shorter bursts, such as 5-10 minutes of activity multiple times a day, like climbing stairs or walking around the block. This approach boosts metabolism and contributes to longevity.

How does walking contribute to cardiovascular health?

Walking at any pace provides cardiovascular benefits and reduces stroke risk. Faster walking paces further decrease cardiovascular risk, making it an accessible and effective form of cardio.

What are the broader health benefits of cardio?

Cardio helps manage weight, lowers blood pressure, improves diabetes management, enhances sleep quality, and reduces the risk of chronic diseases by keeping the body in motion and promoting overall health.

How can you measure your heart rate during exercise?

Use wearable devices like rings or wristwatches, gym equipment with sensors, or manually check your pulse by placing two fingertips on your neck next to your windpipe and counting beats for 60 seconds.

Chapters
This chapter defines cardio exercise, clarifies its importance in preventing heart disease, and offers practical advice on incorporating cardio into one's routine. It emphasizes the importance of movement and finding activities you enjoy.
  • Cardio is exercise that increases heart rate.
  • It's crucial for preventing heart disease.
  • The recommended amount is 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity exercise per week.
  • Choose activities you enjoy and aim for at least 30 minutes, five times a week.

Shownotes Transcript

Cardio — exercise that gets your heart rate up — can support good health in many ways. It can help prevent heart disease, increase your energy levels, decrease stress and more. In this episode, we cover what exercise and activities count as cardio, how to reap its benefits and how much to do.Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)